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Y. Kotaki

Observed names: Y. KOTAKI, Yuji KOTAKI, Yuji Kotaki
Institution: Fujitsu (Japan)
OpenAlex ID: A5046453622
Stability in single longitudinal mode operation in GaInAsP/InP phase-adjusted DFB lasers
1987 · H. Soda, Y. Kotaki, et al. · IEEE Journal of Quantum Electronics · 332
Tunable, narrow-linewidth and high-power λ/4-shifted DFB laser
1989 · Y. Kotaki, S. Ogita, et al. · Electronics Letters · 93
High-output-power polarization-insensitive semiconductor optical amplifier
2003 · K. Morito, M. Ekawa, et al. · Journal of Lightwave Technology · 91
Tunable DBR laser with wide tuning range
1988 · Y. Kotaki, M. Matsuda, et al. · Electronics Letters · 75
Spectral characteristics of a three-section wavelength-tunable DBR laser
1989 · Y. Kotaki, H. Ishikawa · IEEE Journal of Quantum Electronics · 61
Penalty-free 10 Gb/s NRZ transmission over 100 km of standard fiber at 1.55 μm with a blue-chirp modulator integrated DFB laser
1996 · K. Morito, R. Sahara, et al. · IEEE Photonics Technology Letters · 51
1.55μm wavelength tunable FBH-DBR laser
1987 · Y. Kotaki, M. Matsuda, et al. · Electronics Letters · 47
Dependence of spectral linewidth on cavity length and coupling coefficient in DFB laser
1988 · S. Ogita, Y. Kotaki, et al. · Electronics Letters · 40
Long-cavity multiple-phase-shift distributed feedback laser diode for linewidth narrowing
1990 · S. Ogita, Y. Kotaki, et al. · Journal of Lightwave Technology · 34
High power modulator integrated DFB laser incorporatingstrain-compensated MQWand graded SCH modulator for 10 Gbit/s transmission
1995 · K. Morito, R. Sahara, et al. · Electronics Letters · 33
FM response of narrow-linewidth, multielectrode lambda /4 shift DFB laser
1990 · S. Ogita, Y. Kotaki, et al. · IEEE Photonics Technology Letters · 33
Wavelength tunable DFB and DBR lasers for coherent optical fibre communications
1991 · Y. Kotaki, H. Ishikawa · IEE Proceedings J Optoelectronics · 30
Long-cavity, multiple-phase-shift, distributed feedback laser for linewidth narrowing
1989 · S. Ogita, Y. Kotaki, et al. · Electronics Letters · 29
Compact high-power wavelength selectable lasers for WDM applications
2002 · M. Bouda, M. Matsuda, et al. · Optical Fiber Communication Conference · 28
Distributed feedback laser emitting at 1.3 µm for gigabit communication systems
1987 · H. Ishikawa, H. Soda, et al. · Journal of Lightwave Technology · 28
A novel method for designing chirp characteristics in electroabsorption MQW optical modulators
1998 · M. Matsuda, K. Morito, et al. · IEEE Photonics Technology Letters · 26
Optimum design for multiple-phase-shift distributed feedback laser
1988 · S. Ogita, Y. Kotaki, et al. · Electronics Letters · 26
GaInAsP/InP Surface Emitting Laser with Two Active Layers
1984 · Y. Kotaki, S. Uchiyama, et al. · International Conference on Solid State Devices and Materials (SSDM) · 21
An optical-wavelength conversion laser with tunable range of 30 Å
1988 · S. Yamakoshi, K. Kondo, et al. · Optical Fiber Communication Conference · 19
Strongly improved frequency response at high-optical input powers from InGaAsP compensated strain MQW electroabsorption modulators
1995 · R. Sahara, K. Morito, et al. · IEEE Photonics Technology Letters · 18
High-efficiency wavelength conversion using FWM in an SOA integrated DFB laser
2000 · T. Simoyama, H. Kuwatsuka, et al. · IEEE Photonics Technology Letters · 17
Time-resolved chirp measurement of modulator-integrated DFB LD by using a fiber interferometer
1995 · Y. Kotaki, H. Soda · Optical Fiber Communication Conference · 15
Fully dynamic and reconfigurable optical add/drop multiplexer on 0.8 nm channel spacing using AOTF and 32-wave tunable LD module
2002 · H. Miyata, Y. Kaito, et al. · Optical Fiber Communication Conference · 14
Narrow linewidth and wavelength tunable multiple quantum well λ/4 shifted distributed feedback laser
1990 · Y. KOTAKI, T. FUJII, et al. · Optical Fiber Communication Conference · 13
High-efficiency InGaAsP/InP flat-surface buried heterostructure distributed feedback lasers at 1.55 μm
1987 · K. Wakao, K. Kihara, et al. · Journal of Applied Physics · 11
Works count: 54
Citation count: 1,259
H-index: 19
I10-index: 27
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